private void CreateEntitySimulation(SimEntity e)
{
var nodes = e.Components.Where(c => c.Kind == NODE_KIND).Select(c => c.Attributes[0]);
var conns = e.Components
.Where(c => c.Kind == CONNECTION_KIND)
.Select(c => new
{
N1 = c.CustomData[0], // node id: from
N2 = c.CustomData[1], // node id: to
L = c.Attributes[0],
C = c.Attributes[1],
P = c.Attributes[2],
});
var s = new Simulation();
foreach (var friction in nodes)
{
//var pos = new System.Numerics.Vector2(0, 1);
// var p = new Particle(pos);
var p = new Particle();
p.Friction = friction;
s.AddParticle(p);
}
foreach (var conn in conns)
{
var pl = new ParticleLink(s.Particles[conn.N1], s.Particles[conn.N2], conn.L, conn.P, conn.C);
s.AddParticleLink(pl);
}
e.Simulation = s;
}